APA引文

Langbein, L. I., & Lichtman, A. J. (1983). Ecological inference. Sage.

Chicago Edition Citation

Langbein, Laura Irvin, and Allan J. Lichtman. Ecological Inference. London: Sage, 1983.

MLA引文

Langbein, Laura Irvin, and Allan J. Lichtman. Ecological Inference. Sage, 1983.

警告：這些引文格式不一定是100％准確.